In the cycle that shapes Earth’s surface, which event must happen before erosion can occur? deposition
settling
transportation
weathering

Why does physical weathering speed up the processes of chemical weathering? a) physical weathering requires abundant water, as does chemical weathering. b) physical weathering produces fresh surfaces for chemical weathering to attack. c) chemical weathering can occur only on small surfaces, not large ones. d) chemical weathering requires salt, which is provided by salt wedging.

What factors contribute to american farming success?

One reason that madrid became the capital of spain is because of its